1. Science and Technology on Scramjet Laboratory, National University of Defense Technology, Changsha 410073,
China
2. Division of Combustion Physics, Lund University, P.O. Box 118, S-221 00 Lund, Sweden
3. Swedish Defense Research Agency, SE-164 90
Stockholm, Sweden
4. Department of Wind Energy, Section for Composites and Materials Mechanics,
Technical University of Denmark, Risø Campus,
Frederiksborgvej 399, DK-4000 Roskilde, Denmark